/*.tree-data {
    width: 100%;
    margin: 12px;
}

.tree-ul {
    width: 45%;
    float: left;
}

.tree-info {
    width: 53%;
    float: left;
}

.tree-item {
    width: 80%;
    height: 30px;
    border: solid 1px #D3D3D3;
    margin: 5px;
    border-radius: 30px;
}

.item-data {
    width: 85%;
    height: 30px;
    margin-left: 15px;
    text-align: left;
    line-height: 30px;
    float: left;
    color: #A9A9A9;
}

.item-icon {
    width: 10%;
    height: 30px;
    float: left;
    cursor: pointer;
}

.item-icon i {
    font-size: 30px;
    color: #1E9FFF;
}
.item-color{
    background-color: #D3D3D3;
}*/

.tree-ul{
    width:70%;
    margin-left: 100px;
    margin-top: 20px;
    overflow-y: auto;
}
.operate-button-group{
    margin-top: 20px;
    margin-left: 120px;
}